Vacuum circuit breakers, fixed with or without trip unit - non-automatic shown, drawout with or without trip unit - shown with digitrip trip unit (71 pages)
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I.L. 3A74795H01 Instructions for the 38 kV Type VCPW Manual Ground and Test Device Cutler-Hammer Power Distribution Components Division Pittsburgh, PA 15108 June 1998...
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Figure 1: Device shown with upper terminals grounded Figure 2: Device shown with lower terminals grounded...
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INTRODUCTION WARNING: IMPROPER USE CAN RESULT IN DEATH, SERIOUS PERSONAL INJURY, OR PROPERTY DAMAGE. Type VacClad-W switchgear assemblies are designed with all the bus work completely insulated for safety. Since the current carrying parts are not readily accessible, type 380 VCP-W Manual Ground and Test Device is designed for insertion into the breaker compartment to gain access to the primary stationary contacts.
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CAUTION: BEFORE INSERTING THE DEVICE INTO THE BREAKER CUBICLE, CHECK THE PRIMARY CONNECTIONS ON THE DEVICE TO ASSURE THAT THE CORRECT ARRANGEMENT IS USED FOR THE INTENDED CUBICLE. REFER TO CHART AND FIGURES A & B BELOW. CUBICAL RATINGS S.C. CONTINUOUS CURRENT CURRENT 600A...
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OPERATION Ground and test device is a safety-related device. It must be recognized that IMPROPER USE CAN RESULT IN DEATH, SERIOUS PERSONAL INJURY, OR PROPERTY DAMAGE. That is why it is most important that user develop specific and safe operating procedure for its use.
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